Guest,
The year is the easy part. 1956. That makes it a pre-64 so you get bonus dollars for that. The value is totally based on condition. Please read the following post to see why.
http://www.gunvaluesboard.com/why-i-need-photos-
254864.html#25490
Some photos or a real good description will be needed to give you something more directed toward your rifle.
You might also look at the first blog on the Blog page.
2bit
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